Mysterious black triangle objects speeding up to 1,800 miles per hour without vapor trails were spotted over secret US ...

Some documents date back to the 1940s, 1950s and 1960s, but the most intriguing are from this year.

The Pentagon on Friday released the latest batch of declassified UFO files that includes information about recent incursions ...

A fresh tranche of files released under the Trump administration’s transparency initiative has just dropped some jaw-dropping details about UFOs. The declassified files reveal high-speed encounters ...

Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.

Some UFO movements look impossible at first glance, but motion can be surprisingly deceptive. The most interesting cases are the ones that remain strange after investigators correct for perspective ...

A recent congressional hearing featured leaked military video of a sphere-like object being struck by a Hellfire missile. Experts are divided, with some calling it astonishing while others say there ...

They are the Women in Black. A pair of Government Accountability Office workers nicknamed the “Alien Girls” are touring military bases in an attempt to interview purported UFO witnesses, The Post has ...